Tantalum
Tantalum is a chemical element with the symbol Ta and atomic number 73. A rare, hard, blue-gray, lustrous, transition metal, tantalum is highly corrosion-resistant and occurs naturally in the mineral tantalite.
| General | |
|---|---|
| Atomic number: | 73 |
| Symbol: | Ta |
| Atomic weight: | 180.948 |
| Boiling Point (C): | 5425 |
| Melting Point (C): | 2996 |
| Density: | 16.6 |
| heatVapor: | 180 |
| heatFusion: | 6.8 |
| Electrical Conductivity: | 0.081 |
| Thermal Conductivity: | .13 |
| Specific Heat Capacity: | 0.036 |
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